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add pedersen commitments to Transaction and TransactionPayload struct

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This commit is contained in:
Rostyslav Tyshko 2025-04-09 01:28:56 -04:00
parent bfe39185fa
commit 8fc244b271
1 changed files with 18 additions and 0 deletions
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18
storage/src/transaction.rs
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@ -1,6 +1,7 @@
use log::info;
use serde::{Deserialize, Serialize};
use sha2::{digest::FixedOutput, Digest};
use secp256k1_zkp::{rand, PedersenCommitment, Tweak};
use crate::merkle_tree_public::TreeHashType;
@ -43,6 +44,12 @@ pub struct Transaction {
pub encoded_data: Vec<(CipherText, Vec<u8>, Tag)>,
///Transaction senders ephemeral pub key
pub ephemeral_pub_key: Vec<u8>,
///Public (Pedersen) commitment
pub commitment: Vec<PedersenCommitment>,
///tweak
pub tweak: Tweak,
///secret_r
pub secret_r: [u8; 32],
}
#[derive(Debug, Serialize, Deserialize, Clone)]
@ -65,6 +72,12 @@ pub struct TransactionPayload {
pub encoded_data: Vec<(CipherText, Vec<u8>, Tag)>,
///Transaction senders ephemeral pub key
pub ephemeral_pub_key: Vec<u8>,
///Public (Pedersen) commitment
pub commitment: Vec<PedersenCommitment>,
///tweak
pub tweak: Tweak,
///secret_r
pub secret_r: [u8; 32],
}
impl From<TransactionPayload> for Transaction {
@ -77,6 +90,8 @@ impl From<TransactionPayload> for Transaction {
let hash = <TreeHashType>::from(hasher.finalize_fixed());
let mut rng = rand::thread_rng();
Self {
hash,
tx_kind: value.tx_kind,
@ -88,6 +103,9 @@ impl From<TransactionPayload> for Transaction {
execution_proof_private: value.execution_proof_private,
encoded_data: value.encoded_data,
ephemeral_pub_key: value.ephemeral_pub_key,
commitment: value.commitment,
tweak: Tweak::new(&mut rng),
secret_r: [0; 32],
}
}
}